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Finding the Third Proportional to 938,818 and 2,027,283.50

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Solution

The third proportional to 938,818 and 2,027,283.50 is: 4,377,715.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,818 : 2,027,283.50 = 2,027,283.50 : x
  2. Step 2: Convert to fraction form
    938,818/2,027,283.50 = 2,027,283.50/x
  3. Step 3: Cross multiply
    938,818x = 2,027,283.50 × 2,027,283.50
  4. Step 4: Simplify right side
    938,818x = 4,109,878,389,372.25
  5. Step 5: Solve for x
    x = 4,109,878,389,372.25/938,818
  6. Step 6: Final answer
    x = 4,377,715.80

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.